public void Configure(
IApplicationBuilder app,
IHostingEnvironment env,
ILoggerFactory loggerFactory,
GlobalSettings globalSettings)
{
loggerFactory.AddConsole();
loggerFactory.AddDebug();
if(!env.IsDevelopment())
{
loggerFactory.AddLoggr(
(category, logLevel, eventId) =>
{
// Bad security stamp exception
if(category == typeof(JwtBearerMiddleware).FullName && eventId.Id == 3 && logLevel == LogLevel.Error)
{
return false;
}
// IP blocks
if(category == typeof(IpRateLimitMiddleware).FullName && logLevel >= LogLevel.Information)
{
return true;
}
return logLevel >= LogLevel.Error;
},
globalSettings.Loggr.LogKey,
globalSettings.Loggr.ApiKey);
}
// Rate limiting
app.UseMiddleware<CustomIpRateLimitMiddleware>();
// Insights
app.UseApplicationInsightsRequestTelemetry();
app.UseApplicationInsightsExceptionTelemetry();
// Add static files to the request pipeline.
app.UseStaticFiles();
// Add Cors
app.UseCors("All");
// Add Jwt authentication to the request pipeline.
app.UseJwtBearerIdentity();
// Add MVC to the request pipeline.
app.UseMvc();
}
public void ConfigureServices(IServiceCollection services)
{
services.AddApplicationInsightsTelemetry(Configuration);
var provider = services.BuildServiceProvider();
// Options
services.AddOptions();
// Settings
var globalSettings = new GlobalSettings();
ConfigurationBinder.Bind(Configuration.GetSection("GlobalSettings"), globalSettings);
services.AddSingleton(s => globalSettings);
services.Configure<IpRateLimitOptions>(Configuration.GetSection("IpRateLimitOptions"));
services.Configure<IpRateLimitPolicies>(Configuration.GetSection("IpRateLimitPolicies"));
// Repositories
services.AddSingleton<IUserRepository, Repos.UserRepository>();
services.AddSingleton<ICipherRepository, Repos.CipherRepository>();
services.AddSingleton<IDeviceRepository, Repos.DeviceRepository>();
// Context
services.AddScoped<CurrentContext>();
// Caching
services.AddMemoryCache();
// Rate limiting
services.AddSingleton<IIpPolicyStore, MemoryCacheIpPolicyStore>();
services.AddSingleton<IRateLimitCounterStore, MemoryCacheRateLimitCounterStore>();
// Identity
services.AddTransient<ILookupNormalizer, LowerInvariantLookupNormalizer>();
services.AddJwtBearerIdentity(options =>
{
options.User = new UserOptions
{
RequireUniqueEmail = true,
AllowedUserNameCharacters = null // all
};
options.Password = new PasswordOptions
{
RequireDigit = false,
RequireLowercase = false,
RequiredLength = 8,
RequireNonAlphanumeric = false,
RequireUppercase = false
};
options.ClaimsIdentity = new ClaimsIdentityOptions
{
SecurityStampClaimType = "securitystamp",
UserNameClaimType = ClaimTypes.Email
};
options.Tokens.ChangeEmailTokenProvider = TokenOptions.DefaultEmailProvider;
}, jwtBearerOptions =>
{
jwtBearerOptions.Audience = "bitwarden";
jwtBearerOptions.Issuer = "bitwarden";
jwtBearerOptions.TokenLifetime = TimeSpan.FromDays(10 * 365);
jwtBearerOptions.TwoFactorTokenLifetime = TimeSpan.FromMinutes(10);
var keyBytes = Encoding.ASCII.GetBytes(globalSettings.JwtSigningKey);
jwtBearerOptions.SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(keyBytes), SecurityAlgorithms.HmacSha256);
})
.AddUserStore<UserStore>()
.AddRoleStore<RoleStore>()
.AddTokenProvider<AuthenticatorTokenProvider>("Authenticator")
.AddTokenProvider<EmailTokenProvider<User>>(TokenOptions.DefaultEmailProvider);
var jwtIdentityOptions = provider.GetRequiredService<IOptions<JwtBearerIdentityOptions>>().Value;
services.AddAuthorization(config =>
{
config.AddPolicy("Application", new AuthorizationPolicyBuilder()
.AddAuthenticationSchemes(JwtBearerDefaults.AuthenticationScheme)
.RequireAuthenticatedUser().RequireClaim(ClaimTypes.AuthenticationMethod, jwtIdentityOptions.AuthenticationMethod).Build());
config.AddPolicy("TwoFactor", new AuthorizationPolicyBuilder()
.AddAuthenticationSchemes(JwtBearerDefaults.AuthenticationScheme)
.RequireAuthenticatedUser().RequireClaim(ClaimTypes.AuthenticationMethod, jwtIdentityOptions.TwoFactorAuthenticationMethod).Build());
});
services.AddScoped<AuthenticatorTokenProvider>();
// Services
services.AddSingleton<IMailService, SendGridMailService>();
services.AddSingleton<ICipherService, CipherService>();
services.AddScoped<IUserService, UserService>();
services.AddScoped<IPushService, PushSharpPushService>();
services.AddScoped<IDeviceService, DeviceService>();
services.AddScoped<IBlockIpService, AzureQueueBlockIpService>();
// Cors
services.AddCors(config =>
{
config.AddPolicy("All", policy =>
policy.AllowAnyHeader().AllowAnyMethod().AllowAnyOrigin().SetPreflightMaxAge(TimeSpan.FromDays(1)));
});
// MVC
services.AddMvc(config =>
{
config.Filters.Add(new ExceptionHandlerFilterAttribute());
config.Filters.Add(new ModelStateValidationFilterAttribute());
// Allow JSON of content type "text/plain" to avoid cors preflight
var textPlainMediaType = MediaTypeHeaderValue.Parse("text/plain");
foreach(var jsonFormatter in config.InputFormatters.OfType<JsonInputFormatter>())
{
jsonFormatter.SupportedMediaTypes.Add(textPlainMediaType);
}
}).AddJsonOptions(options => options.SerializerSettings.ContractResolver = new DefaultContractResolver()); ;
}
public void Build(ClaimsPrincipal user, GlobalSettings globalSettings)
{
if (_builtClaimsPrincipal)
{
return;
}
_builtClaimsPrincipal = true;
IpAddress = HttpContext.GetIpAddress(globalSettings);
if (user == null || !user.Claims.Any())
{
return;
}
var claimsDict = user.Claims.GroupBy(c => c.Type).ToDictionary(c => c.Key, c => c.Select(v => v));
var subject = GetClaimValue(claimsDict, "sub");
if (Guid.TryParse(subject, out var subIdGuid))
{
UserId = subIdGuid;
}
var clientId = GetClaimValue(claimsDict, "client_id");
var clientSubject = GetClaimValue(claimsDict, "client_sub");
if (clientSubject != null)
{
if (clientId?.StartsWith("installation.") ?? false)
{
if (Guid.TryParse(clientSubject, out var idGuid))
{
InstallationId = idGuid;
}
}
else if (clientId?.StartsWith("organization.") ?? false)
{
if (Guid.TryParse(clientSubject, out var idGuid))
{
OrganizationId = idGuid;
}
}
}
DeviceIdentifier = GetClaimValue(claimsDict, "device");
Organizations = new List <CurrentContentOrganization>();
if (claimsDict.ContainsKey("orgowner"))
{
Organizations.AddRange(claimsDict["orgowner"].Select(c =>
new CurrentContentOrganization
{
Id = new Guid(c.Value),
Type = OrganizationUserType.Owner
}));
}
if (claimsDict.ContainsKey("orgadmin"))
{
Organizations.AddRange(claimsDict["orgadmin"].Select(c =>
new CurrentContentOrganization
{
Id = new Guid(c.Value),
Type = OrganizationUserType.Admin
}));
}
if (claimsDict.ContainsKey("orguser"))
{
Organizations.AddRange(claimsDict["orguser"].Select(c =>
new CurrentContentOrganization
{
Id = new Guid(c.Value),
Type = OrganizationUserType.User
}));
}
if (claimsDict.ContainsKey("orgmanager"))
{
Organizations.AddRange(claimsDict["orgmanager"].Select(c =>
new CurrentContentOrganization
{
Id = new Guid(c.Value),
Type = OrganizationUserType.Manager
}));
}
}
